function home_page(page) {
    this_page=page;
    $("main").load("element/index.html");
}

function cart_page() {
    $("main").load("element/cart.html");
}

function order_list_page() {
    $("main").load("element/order-list.html");
}

function search_product_page(word,page) {
    search_word=word;
    this_page=page;
    $("main").load("element/search-product.html");
}

function product_detail_page(id){
    product_id=id;
    $("main").load("element/product-detail.html");
}
